linux-kernel - Re: [PATCH 2/3] watchdog: st_lpc_wdt: remove unnecessary CONFIG_PM

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Date:   Thu, 29 Oct 2020 22:51:55 +0800
From:   Coiby Xu <coiby.xu@...il.com>
To:     Patrice CHOTARD <patrice.chotard@...com>
Cc:     Guenter Roeck <linux@...ck-us.net>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        "moderated list:ARM/STI ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:WATCHDOG DEVICE DRIVERS" <linux-watchdog@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] watchdog: st_lpc_wdt: remove unnecessary
 CONFIG_PM_SLEEP

On Thu, Oct 29, 2020 at 07:58:30AM +0000, Patrice CHOTARD wrote:
>Hi Coiby
>
>On 10/29/20 8:53 AM, Coiby Xu wrote:
>> SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG.
>>
>> Signed-off-by: Coiby Xu <coiby.xu@...il.com>
>> ---
>>  drivers/watchdog/st_lpc_wdt.c | 2 --
>>  1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/watchdog/st_lpc_wdt.c b/drivers/watchdog/st_lpc_wdt.c
>> index 14ab6559c748..c1428d63dc9e 100644
>> --- a/drivers/watchdog/st_lpc_wdt.c
>> +++ b/drivers/watchdog/st_lpc_wdt.c
>> @@ -248,7 +248,6 @@ static int st_wdog_remove(struct platform_device *pdev)
>>  	return 0;
>>  }
>>
>> -#ifdef CONFIG_PM_SLEEP
>>  static int st_wdog_suspend(struct device *dev)
>>  {
>>  	struct st_wdog *st_wdog = watchdog_get_drvdata(&st_wdog_dev);
>> @@ -285,7 +284,6 @@ static int st_wdog_resume(struct device *dev)
>>
>>  	return 0;
>>  }
>> -#endif
>>
>>  static SIMPLE_DEV_PM_OPS(st_wdog_pm_ops,
>>  			 st_wdog_suspend,
>
>Reviewed-by: Patrice Chotard <patrice.chotard@...com>
>
Thank you for reviewing the patch and giving the credit despite
the compiling issue with CONFIG_PM_SLEEP disabled as pointed by
Guenter and others:)

>Thanks
>
>Patrice

--
Best regards,
Coiby